Function SaveImageMeta

src/common/image_source.cpp:180–210

}

void SaveImageMeta(const std::string& cache_dir, const ImageEntry& entry) {
    std::error_code ec;
    fs::create_directories(cache_dir, ec);

    json j;
    j["id"] = entry.id;
    j["version"] = entry.version;
    j["name"] = entry.display_name;
    j["description"] = entry.description;
    j["min_app_version"] = entry.min_app_version;
    j["os"] = entry.os;
    j["arch"] = entry.arch;
    j["platform"] = entry.platform.empty() ? "x86_64" : entry.platform;

    json files = json::array();
    for (const auto& f : entry.files) {
        json file_j;
        file_j["name"] = f.name;
        file_j["url"] = f.url;
        file_j["sha256"] = f.sha256;
        file_j["size"] = f.size;
        files.push_back(file_j);
    }
    j["files"] = files;

    fs::path meta_path = fs::path(cache_dir) / "image.json";
    std::ofstream ofs(meta_path);
    if (ofs) {
        ofs << j.dump(2);
    }
}

bool LoadImageMeta(const std::string& cache_dir, ImageEntry& entry) {
    fs::path meta_path = fs::path(cache_dir) / "image.json";